Describe the landing gear system commonly used in aircraft?

The tricycle-type landing gear system is commonly found in modern aircraft due to its advantages in stability and ease of handling, particularly during taxiing, takeoff, and landing. In this system, the aircraft is equipped with two main wheels positioned under the wings or fuselage and a single steerable nose wheel at the front. This configuration allows for better directional control, making it easier for pilots to maneuver the aircraft on the ground.

The tricycle design also helps to distribute the aircraft's weight more evenly, reducing the risk of nose-over situations that can occur with tailwheel configurations. Additionally, it provides better visibility for the pilot during landing and takeoff since the nose wheel allows the aircraft to sit level on the ground, as opposed to the tailwheel setup which can obscure the pilot's view.

In contrast to this, the other types of landing gear systems have their own specific uses but are less commonly found in general aviation aircraft. For example, the conventional tailwheel system can be more challenging to handle during ground operations and typically requires more skill from the pilot. The single main wheel with outrigger wheels is a less common configuration primarily used in certain specialized aircraft. Skid-based landing gear is often found on helicopters or certain ultralight and experimental aircraft